iq32050hpc32nrs SynQor Worldwide Headquarters, iq32050hpc32nrs Datasheet - Page 7

• Manufacturer Part Number: iq32050hpc32nrs
• Description: Half-brick Dc-dc Converter
• Manufacturer: SynQor Worldwide Headquarters

Product # IQ32xxxHPCxx
Figure 1: Efficiency at nominal output voltage vs. load current for
minimum, nominal, and maximum input voltage at 25
Figure 3: Encased converter (without heatsink) max. output power derating vs.
ambient air temperature for airflow rates of 100 LFM through 400 LFM. Air flows
across the converter from input to output (nominal input voltage).
Figure 5:
50% of Iout(max); dI/dt = 0.1 A/µs). Load cap:
(
2
Technical Specification
V/div), Ch 2: Iout (1 A/div).
100
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
95
90
85
80
75
70
65
60
25
0.0
Output voltage response to step-change in load current (50%-75%-
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
0.5
40
1.0
Ambient Air Temperature (°C)
Load Current (A)
Phone [phone]
1.5
55
1
2.0
µF ceramic capacitor. Ch 1: Vout
2.5
°
70
C.
3.0
9 Vin
32 Vin
75 Vin
www.synqor.com
3.5
85
Figure 2: Power dissipation at nominal output voltage vs. load current
for minimum, nominal, and maximum input voltage at 25
Figure 4: Encased converter (with 1/2” heatsink) max. output power derating vs.
ambient air temperature for airflow rates of 100 LFM through 400 LFM. Air flows
across the converter from input to output (nominal input voltage).
Figure 6: Output voltage response to step-change in input voltage
(500 V/ms).
Ch 1: Vout (2 V/div), Ch 2: Vin (10 V/div).
35
30
25
20
15
10
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
5
0
Doc.# 005-005H332 Rev. 1
0.0
25
Load cap: 100 µF, electrolytic output capacitance.
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
0.5
Part no.:
Current:
40
Output:
1.0
Ambient Air Temperature (°C)
Input:
Load Current (A)
1.5
55
2.0
08/13/08
9 - 75 V
48 V
3.7 A
IQ32480HPC3H
2.5
70
°
C.
3.0
9 Vin
32 Vin
75 Vin
Page 7
3.5
85